Raveendran. (2007). Akalangalile manushyar. Mathrubhumi Books.
Chicago Style aipamenaRaveendran. Akalangalile Manushyar. Kozhikode: Mathrubhumi Books, 2007.
MLA aipamenaRaveendran. Akalangalile Manushyar. Mathrubhumi Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.